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Commit a4f921e

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Kalyan Reddy DaidaKalyan Reddy Daida
Kalyan Reddy Daida
authored and
Kalyan Reddy Daida
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Welcome to Stack Simplify
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‎05-Services-with-kubectl/README.md‎

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@@ -33,14 +33,30 @@ Observation: We don't need to specify "--type=ClusterIp" because default setting
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- Create a deployment for Frontend Application (Nginx acting as Reverse Proxy)
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- Create a NodePort service for load balancing frontend application.
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- **Important Note:** In Nginx reverse proxy, ensure backend service name `my-backend-service` is updated when you are building the frontend container. We already built it and put ready for this demo (stacksimplify/kube-frontend-nginx:1.0.0)
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- **Nginx Conf File**
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```conf
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server {
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listen 80;
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server_name localhost;
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location / {
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# Update your backend application Kubernetes Cluster-IP Service name and port below
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# proxy_pass http://<Backend-ClusterIp-Service-Name>:<Port>;
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proxy_pass http://my-backend-service:8080;
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}
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error_page 500 502 503 504 /50x.html;
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location = /50x.html {
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root /usr/share/nginx/html;
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}
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}
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```
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- **Docker Image Location:** https://hub.docker.com/repository/docker/stacksimplify/kube-frontend-nginx
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- **Frontend Nginx Reverse Proxy Application Source** [kube-frontend-nginx](../00-Docker-Images/03-kube-frontend-nginx)
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```
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# Create Deployment for Backend Rest App
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# Create Deployment for Frontend Nginx Proxy
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kubectl create deployment my-frontend-nginx-app --image=stacksimplify/kube-frontend-nginx:1.0.0
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kubectl get deploy
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# Create ClusterIp Service for Backend Rest App
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# Create ClusterIp Service for Frontend Nginx Proxy
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kubectl expose deployment my-frontend-nginx-app --type=NodePort --port=80 --target-port=80 --name=my-frontend-service
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kubectl get svc
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@@ -55,22 +71,7 @@ kubectl scale --replicas=10 deployment/my-backend-rest-app
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# Test again to view the backend service Load Balancing
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http://<node1-public-ip>:<Node-Port>/hello
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```
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- **Nginx Conf File**
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```conf
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server {
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listen 80;
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server_name localhost;
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location / {
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# Update your backend application Kubernetes Cluster-IP Service name and port below
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# proxy_pass http://<Backend-ClusterIp-Service-Name>:<Port>;
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proxy_pass http://my-backend-service:8080;
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}
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error_page 500 502 503 504 /50x.html;
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location = /50x.html {
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root /usr/share/nginx/html;
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}
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}
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```
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## Pending Topics
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- We will look in tho these items when we progress in to course on that respective cloud provider

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